2647707925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{919}}^1\times {\mathrm{6779}}^1$

素因数の和:7725

約数の個数: 24

約数和(自身を含む): 3480580800

約数和(自身を除く): 832872875

約数列:

[1, 5, 17, 25, 85, 425, 919, 4595, 6779, 15623, 22975, 33895, 78115, 115243, 169475, 390575, 576215, 2881075, 6229901, 31149505, 105908317, 155747525, 529541585, 2647707925]

約数ペア:

[(1, 2647707925), (5, 529541585), (17, 155747525), (25, 105908317), (85, 31149505), (425, 6229901), (919, 2881075), (4595, 576215), (6779, 390575), (15623, 169475), (22975, 115243), (33895, 78115)]